---
product_id: 499185578
title: "HVAC Repairing Tools, Air Conditioner Copper Pipe Expander Swaging Tool, 1/4 Inch Hex Shank Copper Pipe Flaring Tool Tube Expander,1/4''， 3/8''，1/2''， 5/8''，3/4''，7/8''Bits"
brand: "columpro"
price: "140.68 DT"
currency: TND
in_stock: true
reviews_count: 12
category: "Colum Pro"
url: https://www.desertcart.tn/products/499185578-hvac-repairing-tools-air-conditioner-copper-pipe-expander-swaging-tool
store_origin: TN
region: Tunisia
---

# 6 drill bit sizes - versatile fit 40CR ball bearing steel - ultra durable 1/4 inch hex shank - quick tool change HVAC Repairing Tools, Air Conditioner Copper Pipe Expander Swaging Tool, 1/4 Inch Hex Shank Copper Pipe Flaring Tool Tube Expander,1/4''， 3/8''，1/2''， 5/8''，3/4''，7/8''Bits

**Brand:** columpro
**Price:** 140.68 DT
**Availability:** ✅ In Stock

## Summary

> 🛠️ Expand Your Toolbox, Elevate Your Craft!

## Quick Answers

- **What is this?** HVAC Repairing Tools, Air Conditioner Copper Pipe Expander Swaging Tool, 1/4 Inch Hex Shank Copper Pipe Flaring Tool Tube Expander,1/4''， 3/8''，1/2''， 5/8''，3/4''，7/8''Bits by columpro
- **How much does it cost?** 140.68 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/499185578-hvac-repairing-tools-air-conditioner-copper-pipe-expander-swaging-tool)

## Best For

- columpro enthusiasts

## Why This Product

- Trusted columpro brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact & Organized Storage:** Comes with a sleek 10-hole storage box to keep your bits secure and ready—no more lost pieces or cluttered toolboxes.
- • **Precision Fit Across 6 Sizes:** Includes 1/4", 3/8", 1/2", 5/8", 3/4", and 7/8" bits to handle all your copper pipe expansion needs effortlessly.
- • **Built to Last with 40CR Steel:** Engineered from premium ball bearing steel for unmatched durability and heat resistance—work confidently on every job.
- • **Optimized for HVAC Pros & DIYers:** Designed to preserve copper malleability via friction heat, guaranteeing leak-tight fittings and professional-grade results every time.
- • **Effortless Hex Shank Compatibility:** 1/4 inch hex shank ensures seamless integration with your existing power tools for faster, smoother workflow.

## Overview

This HVAC Repairing Tool Set features high-quality 40CR ball bearing steel construction with six versatile copper pipe expander bits ranging from 1/4" to 7/8". Designed for durability and precision, it fits standard 1/4" hex shank power tools and includes a compact storage case, making it an essential upgrade for professionals and DIY enthusiasts aiming for leak-tight, reliable air conditioning repairs.

## Description

Product description Superior material Made of high quality 40CR ball bearing steel，Durable, heat-resistant and wear-resistant, not easy to break. 6 different sizes of drill bits Including 1/4", 3/8", 1/2", 5/8", 3/4", 7/8".Expansion tools are necessary accessories for repairing air conditioners. Portable Work They are stored on the storage case and can be placed directly in your toolbox, which is convenient for you to carry and store. Looking around for bits will no longer happen.

Review: Good quality - These were a great purchase for my husband. He has really liked using them.
Review: Works as advertised… - Works as advertised…it does create shaving though …pipe will need to be angled down and tapped to remove all shavings ..

## Features

- ✅【Superior material】:Made of high quality 40CR ball bearing steel，Durable, heat-resistant and wear-resistant, not easy to break,use it with confidence and safety.
- ✅【Heat by Friction】:Preserves copper’s malleability during the molding process, for a leak-tight fitting. Fit for1/4 Inch Hex Shank. Efficient work, making your daily work more convenient.
- ✅【Function】: A full range of forging tools makes it easy, air conditioning installation, open copper tube, so that two copper tube mutual link.(Please wear safety protection measures).
- ✅【package Accessories】: 6 different sizes of drill bits, including 1/4", 3/8", 1/2", 5/8", 3/4", 7/8",with One free 10-hole storage box, 1/4 Inch Hex Shank.Expansion tools are necessary accessories for repairing air conditioners.
- ✅【Customer-centric】: We prioritize customer satisfaction and ensure our product meets the highest standards of quality and performance. Our versatile drill bit extension set is designed to simplify your life and make your DIY projects more efficient. Experience the difference of our reliable and durable tools that are built to last.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BNTHRPDF |
| Best Sellers Rank | #110,276 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #102 in Pipe Cutters |
| Brand | ColumPRO |
| Brand Name | ColumPRO |
| Customer Reviews | 4.3 out of 5 stars 225 Reviews |
| Cutting Angle String | 118 Degrees |
| Cutting Diameter | 0.88 Inches |
| Finish Type | Uncoated |
| Finish Types | Uncoated |
| Item Weight | 1 Pounds |
| Manufacturer | ColumPRO |
| Material | High Quality 40CR Steel |
| Material Type | High Quality 40CR Steel |
| Minimum Bore Diameter | 0.25 Inches |
| Model | O022-Swaging |
| Number of Flutes | 2 |
| Number of Pieces | 7 |
| Part Number | O022-Swaging |
| Set Name | Copper Pipe Expander Swaging Tool Set |
| Shank Type | Hex |
| Surface Recommendation | Copper |
| Tool Flute Type | Straight |
| Unit Count | 1.0 Count |

## Product Details

- **Material:** High Quality 40CR Steel
- **Cutting Diameter:** 0.88 Inches
- **Shank Type:** Hex
- **Cutting Angle String:** 118 Degrees
- **Brand:** ColumPRO

## Images

![HVAC Repairing Tools, Air Conditioner Copper Pipe Expander Swaging Tool, 1/4 Inch Hex Shank Copper Pipe Flaring Tool Tube Expander,1/4''， 3/8''，1/2''， 5/8''，3/4''，7/8''Bits - Image 1](https://m.media-amazon.com/images/I/71HdoSOzdTL.jpg)
![HVAC Repairing Tools, Air Conditioner Copper Pipe Expander Swaging Tool, 1/4 Inch Hex Shank Copper Pipe Flaring Tool Tube Expander,1/4''， 3/8''，1/2''， 5/8''，3/4''，7/8''Bits - Image 2](https://m.media-amazon.com/images/I/717QREBq4EL.jpg)
![HVAC Repairing Tools, Air Conditioner Copper Pipe Expander Swaging Tool, 1/4 Inch Hex Shank Copper Pipe Flaring Tool Tube Expander,1/4''， 3/8''，1/2''， 5/8''，3/4''，7/8''Bits - Image 3](https://m.media-amazon.com/images/I/71LG8kOlivL.jpg)
![HVAC Repairing Tools, Air Conditioner Copper Pipe Expander Swaging Tool, 1/4 Inch Hex Shank Copper Pipe Flaring Tool Tube Expander,1/4''， 3/8''，1/2''， 5/8''，3/4''，7/8''Bits - Image 4](https://m.media-amazon.com/images/I/61nRR7KIzGL.jpg)
![HVAC Repairing Tools, Air Conditioner Copper Pipe Expander Swaging Tool, 1/4 Inch Hex Shank Copper Pipe Flaring Tool Tube Expander,1/4''， 3/8''，1/2''， 5/8''，3/4''，7/8''Bits - Image 5](https://m.media-amazon.com/images/I/61CCuANql+L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality
*by R***3 on April 3, 2026*

These were a great purchase for my husband. He has really liked using them.

### ⭐⭐⭐⭐⭐ Works as advertised…
*by R***A on September 23, 2023*

Works as advertised…it does create shaving though …pipe will need to be angled down and tapped to remove all shavings ..

### ⭐⭐⭐⭐ 💪
*by A***Y on December 9, 2023*

They actually do what they are designed to do with a little bit of elbow grease

## Frequently Bought Together

- ColumPRO HVAC Repairing Tools, Air Conditioner Copper Pipe Expander Swaging Tool, 1/4 Inch Hex Shank Copper Pipe Flaring Tool Tube Expander,1/4''， 3/8''，1/2''， 5/8''，3/4''，7/8''Bits
- Hvac Service Wrench Tools:3/16” to 3/8” 5/16'' x 1/4''Air Conditioner Valve Ratchet Wrench with 2 Hexagon Bit Adapter Kit for Air Refrigeration and Equipment Repair Tools Clearance
- Ridgid - CC247 RIDGID 40617 Model 101 Close Quarters Tubing Cutter, 1/4-inch to 1-1/8-inch Tube Cutter Silver

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-09*